Denon-HEOSV3-pwr-sm维修电路原理图.pdf

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1、MODELJPE3E2EKEAE1E1KE1CHEOS AmpPPWireless Multi-Room Sound SystemVer. 3 Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this service manual are slightly different from the actual set. For purposes of improvement, specifications an

2、d design are subject to change without notice.Please refer to the MODIFICATION NOTICE.eSERVICE MANUALeD&M Holdings Inc.RadioFans.CN 收音机爱 好者资料库ABOUT THIS MANUAL .3What you can do with this manual .3Using Adobe Reader (Windows version) .4SAFETY PRECAUTIONS .6NOTE FOR SCHEMATIC DIAGRAM .7NOTE FOR PARTS

3、 LIST .7TECHNICAL SPECIFICATIONS .9DIMENSION .9DISASSEMBLY .101. SIDE COVER AND SIDE KEY PCB .122. TOP COVER / BOTTOM COVER .133. CORE MODULE PCB ASSY .144. DIGITAL PCB .155. SUB SMPS PCB .166. MAIN (VOLUME-SMPS) PCB .177. FRONT PANEL ASSY .17Procedure after Replacing the Microprocessor, etc. .18Fir

4、mware Update Procedure.181. MAIN PCB Update Procedure .182. Updating by USB .203. Service region settings update procedures .214. How to check the version .22TROUBLE SHOOTING .231. POWER .232. AUDIO .25AUDIO CHECK PATH .27MEASURING METHOD AND WAVEFORMS .31BLOCK DIAGRAM .34POWER DIAGRAM .35WIRING DIA

5、GRAM .36PRINTED Circuit BOARDS .37SCHEMATIC DIAGRAMS .40MAIN .40DSP DIR USB .41DAMP .42SMPS .43FRONT .44MAIN BT NFC KEY .45TOUCH PAD .46EXPLODED VIEW .48PACKING VIEW .50SEMICONDUCTORS .511. ICs .51CONTENTS2RadioFans.CN 收音机爱 好者资料库Jump to the target of a schematic diagram connectorClick the Ref. No. o

6、f the target connector in the red box around a schematic diagram connector.The screen jumps to the target connector. Pagemagnificationstaysthesameasbeforethejump.CP401CP106vABOUT THIS MANUALRead the following information before using the service manual.What you can do with this manualSearch for a Re

7、f. No. (phrase)(Ctrl+Shift+F)You can use the search function in Acrobat Reader to search for a Ref. No. in schematic diagrams, printed wiring board diagrams, block diagrams, and parts lists.1.Press Ctrl+Shift+Fonthekeyboard. The Search window appears.2.EntertheRef.No.youwanttosearchforintheSearch wi

8、ndow, and then click the Search button.A list of search results appears.3.Click an item on the list. The screen jumps to the page for that item, and the searchphraseisdisplayed.CtrlShiftF3Using Adobe Reader (Windows version) Properties Click this button and check that the printer is set to a suitabl

9、e paper size. Page to print Select the following checkbox.More Options : Current View Page Sizing & Handling Select the following checkbox.Size / Size Options : FitAdd notes to this data (Sign)TheSignfunctionletsyouaddnotestothedatainthis manual.Savethefileonceyouhavefinishedaddingnotes.Example usin

10、g Adobe Reader XOn the View menu, click Sign. The Sign pane appears.Example using Adobe Reader 9On the Document menu, click Sign. Magnify schematic / printed wiring board diagrams - 1(Ctrl+Space, mouse operation)Press Ctrl+Spaceonthekeyboardanddragthemousetoselecttheareayouwanttoview.Theselectedarea

11、ismagnified. Whenyouwanttomovetheareashown,holddown Space and drag the mouse. Whenyouwanttoshowafullpageview,pressCtrl+0onthekeyboard.CtrlSpace0Print a magnified part of the manualThePropertiesdialogboxandfunctionswillvarydependingonyourprinter.1. Dragthemousetomagnifythepartyouwanttoprint.2. On the

12、 File menu, click Print.3. ConfigurethefollowingsettingsinthePrintdialogbox.4. Click the Print button to start printing.4Magnify schematic / printed wiring board diagrams - 2(Pan & Zoom function)ThePan&Zoomfunctionletsyouseewhichpartofamagnifieddiagramisbeingshowninaseparatewindow.Example using Adob

13、e Reader XOn the View menu, point to Zoom, and then click Pan & Zoom. The Pan & Zoom window appears on the screen.Example using Adobe Reader 9On the Tools menu, point to Select & Zoom, and then click Pan & Zoom Window.Magnify schematic / printed wiring board diagrams - 3(Loupe Tool function)TheLoupe

14、Toolfunctionletsyoumagnifyaspecificpart of a diagram in a separate window.Example using Adobe Reader XOn the View menu, point to Zoom, and then click Loupe Tool. The Loupe Tool window appears on the screen.Example using Adobe Reader 9On the Tools menu, point to Select & Zoom, and then click Loupe To

15、ol Window.5SAFETY PRECAUTIONSThe following items should be checked for continued protection of the customer and the service technician.leakage current checkBeforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistance check. If the leakage current exce

16、eds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective. Be sure to test for leakage current with the AC plug in both polarities, in addition, when the sets power is in each state (on,offandstandbymode),ifapplicable.CAUTION P

17、lease heed the following cautions and instructions during servicing and inspection. Heed the cautions!Cautions which are delicate in particular for servicing are labeled on the cabinets, the parts and the chassis, etc. Be sure to heed these cautions and the cautions described in the handling instruc

18、tions. Cautions concerning electric shock!(1) AnACvoltageisimpressedonthisset,soifyoutouch internal metal parts when the set is energized, youmaygetanelectricshock.Avoidgettinganelectricshock,byusinganisolatingtransformerand wearing gloves when servicing while the set is energized,orbyunpluggingthep

19、owercordwhenreplacing parts, for example.(2) Therearehighvoltagepartsinside.Handlewithextra care when the set is energized. Caution concerning disassembly and assembly!Through great care is taken when parts were manufacturedfromsheetmetal,theremaybeburrsontheedgesofparts.Theburrscouldcauseinjuryiffi

20、ngersare moved across them in some rare cases. Wear gloves toprotectyourhands. Use only designated parts!Thesetspartshavespecificsafetyproperties(fireresistance,voltageresistance,etc.).Besuretousepartswhich have the same properties for replacement. The burrs have the same properties. In particular,

21、for the importantsafetypartsthatareindicatedbythez mark on schematic diagrams and parts lists, be sure to use the designated parts. Be sure to mount parts and arrange the wires as they were originally placed!Forsafetyseasons,somepartsusetapes,tubesorotherinsulatingmaterials,andsomepartsaremountedawa

22、yfrom the surface of printed circuit boards. Care is also takenwiththepositionsofthewiresbyarrangingthemandusingclampstokeepthemawayfromheatingandhighvoltageparts,sobesuretoseteverythingbackasitwasoriginallyplaced. Make a safety check after servicing!Check that all screws, parts and wires removed or

23、 disconnected when servicing have been put back in their original positions, check that no serviced parts have deteriorate the area around. Then make an insulation check on the external metal connectors and between the blades of the power plug, and otherwise check that safetyisensured.(Insulationche

24、ckprocedure)Unplug the power cord from the power outlet, disconnect the antenna, plugs, etc., and on the power. Using a 500V insulation resistance tester, check that the insulation resistancevaluebetweentheinplugandtheexternallyexposedmetalparts(antennaterminal,headphonesterminal,inputterminal,etc.)

25、is1Morgreater.Ifitisless, the set must be inspected and repaired.Manyoftheelectricandthestructuralpartsusedinthesethavespecialsafetyproperties.Inmostcasesthesepropertiesaredifficulttodistinguishbysight,andtheuseofreplacementpartswithhigherratings(ratedpowerandwithstandvoltage)doesnotnecessarilyguara

26、nteethatsafetyperformancewillbepreserved.Partswithsafetypropertiesareindicatedasshownbelowonthewiring diagrams and the parts list in this service manual. Be sure to replace them with the parts which have the designated part number.(1)Schematicdiagrams .Indicatedbythez mark.(2)Partslists .Indicatedby

27、thez mark.The use of parts other than the designated parts could cause electric shocks,firesorotherdangeroussituations.CAUTION Concerning important safety parts6NOTE FOR SCHEMATIC DIAGRAMWARNING:Partsindicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.C

28、AUTION:Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.Ifthe leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective.WARNING:DONOTreturnth

29、esettothecustomerunlesstheproblemisidentifiedandremedied.NOTICE:ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHMALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICROFARAD.EACHVOLTAGEANDCURRENTAREMEASUREDATNOSIGNALINPUTCONDITION.CIRCUITANDPARTSARESUBJECTTOCHANG

30、EWITHOUTPRIORNOTICE.NOTE FOR PARTS LIST1.Partsindicatedbynsponthistablecannotbesupplied.2.Whenorderingapart,makeacleardistinctionbetween1andI(i)toavoidmis-supplying.3.Apartorderedwithoutspecifyingitspartnumbercannotbesupplied.4.Partindicatedby mark is not illustrated in the exploded view.WARNING: Pa

31、rtsindicatedbythezmarkhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer.INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNITElectrostaticbreakdownofthesemi-conductorsoropticalpickupmayoccurduetoapotentialdifferencecausedbyelectrostatic charge during unpacking or r

32、epair work.1. GroundforHumanBodyBesuretowearagroundingband(1M)thatisproperlygroundedtoremoveanystaticelectricitythatmaybechargedonthebody.2. GroundforWorkbenchBesuretoplaceaconductivesheetorcopperplatewithpropergrounding(1M)ontheworkbenchorothersurface,wherethesemi-conductorsaretobeplaced.Becausethe

33、staticelectricitychargeonclothingwillnotescapethroughthebodygroundingband,becarefultoavoidcontactingsemi-conductorswithyourclothingCBAGrounding BandConductive Sheet orCopper Plate1M1MCBA7Personal notes:8 nAudio sectionPower amplifier Rated output:2-channel driving 100W+100W (6, 1 kHz, T.H.D. 0.7%)Ou

34、tput connectors:4 - 16 /ohmsInput sensitivity/Input impedance:150 mV/24 k/kohmsTotal Distortion:ANALOG IN: 0.1 %(1 kHz)S/N ratio (10 W, 6 /ohms, IHF-A):ANALOG IN: 83 dB(IHF-A weighted)Frequency response:20 Hz to 20 kHz : 1 dB n Wireless LAN sectionNetwork type:Conforming to IEEE 802.11a/b/g/nUsed fr

35、equency range:2.41GHz - 2.472GHz, 5GHz n GeneralOperating temperature:41F-95F (5C - 35C)Power supply:AC 120V, 60Hz (for USA/Canada)AC 220-240V, 50/60Hz (for Europe)Power consumption:60WPower consumption in network standby mode:4WPower consumption in standby mode:0.3W TECHNICAL SPECIFICATIONSDIMENSIO

36、No Dimensions (Unit : in. (mm)6 3/16 (157)8 45/64 (221)15/64 (6)3 27/64 (87)3 21/32 (93)8 5/16 (211)8 27/64 (214)1 31/32 (50)4 3/8 (111)DENONo Weight : 6 lbs 2.8 oz (2.8 kg)For the purpose of improvement, the specifications and design are subject to change without notice.ContentsSetupUseTroubleshoot

37、ingStatus LEDAppendix53Unit : in. (mm)Weight : 6 lbs 2.8 oz (2.8 kg)9DISASSEMBLY Remove each part in the order of the arrows below. Reassemble removed parts in the reverse order. Read Precautions During Work before reassembling removed parts. If wire bundles are removed or moved during adjustment or

38、 part replacement, reshape the wires after completing the work. Failure to shape the wires correctly may cause problems such as noise.SIDE COVERSee DISASSEMBLY 1. SIDE COVERand EXPLODED VIEWSIDE KEY PCB (Ref. No. of EXPLODED VIEW : C11)DIGITAL PCBSee DISASSEMBLY 4. DIGITAL PCBand EXPLODED VIEWDIGITA

39、L PCB(Ref. No. of EXPLODED VIEW : C15)CONNECT PCB(Ref. No. of EXPLODED VIEW : C8)MAIN (VOLUME-SMPS) PCB ASSYSee DISASSEMBLY 6. MAIN (VOLUME-SMPS) PCB ASSYand EXPLODED VIEWMAIN(VOLUME/SMPS) PCB (Ref. No. of EXPLODED VIEW : C1)REAR LED PCB(Ref. No. of EXPLODED VIEW : C10)FRONT PANEL ASSYSee DISASSEMBL

40、Y 7. FRONT PANEL ASSYand EXPLODED VIEWFRONT LED PCB(Ref. No. of EXPLODED VIEW : C4)FRONT ANTENNA PCBFRONT LED SUPPRT PCB(Ref. No. of EXPLODED VIEW : C14)TOP COVER ASSYSee DISASSEMBLY 2. TOP COVER / BOTTOM COVERand EXPLODED VIEWTOP COVER ASSY(Ref. No. of EXPLODED VIEW : P3)CORE MODULE PCB ASSYSee DIS

41、ASSEMBLY 3. CORE MODULE PCB ASSYand EXPLODED VIEWCORE MODULE PCB(Ref. No. of EXPLODED VIEW : C16)BOTTOM COVERSee DISASSEMBLY 2. TOP COVER / BOTTOM COVERand EXPLODED VIEWBOTTOM COVER(Ref. No. of EXPLODED VIEW : P2)SUB SMPS PCBSee DISASSEMBLY 5. SUB SMPS PCBand EXPLODED VIEWSUB SMPS PCB(Ref. No. of EX

42、PLODED VIEW : C6)10Explanatory Photos for“ DISASSEMBLY” The angles from which the photos are taken are shown by “Photo angle: A, B, C, D“ . See the diagram below about the shooting direction of each photograph. Photographs with no shooting direction indicated were taken from the top of the set. The

43、viewpoint of each photograph(Shooting direction)Shooting direction: B (Rear side)Shooting direction: D (Top side)Shooting direction: A (Front side)Shooting direction: C (Bottom side)Shooting direction: E (Right side)Shooting direction: F (Right side)111. SIDE COVER AND SIDE KEY PCBProceeding : SIDE

44、COVER SIDE KEY PCB(1) Remove the socket head cap screw. (2) Lift the SIDE COVER.Put the driver in the groove and push the side panel. Use a 2mm tool (bit or driver).(3) The other side do the same.Shooting direction: C (Bottom side)12(4) Disconnect the connector wire. Remove the SIDE KEY PCB.2. TOP C

45、OVER / BOTTOM COVERProceeding : SIDE COVERTOP COVER / BOTTOM COVER(1) Remove the screws. (2) Remove the screws and remove the top cover. Note: When assembling, be careful to pinch the antenna cable.(3) Remove the screws and remove the bottom cover.(4) Remove the screw.Antenna cableShooting direction

46、: E (Right side)Shooting direction: F (Left side)133. CORE MODULE PCB ASSY Proceeding : SIDE COVERTOP COVERCORE MODULE PCB ASSY(1) Remove the screws. And pull up the PCB.(2) Remove the shield cover and remove the antenna connector.shield coverANTENNA CONNECTORShooting direction: D (Top side)144. DIG

47、ITAL PCBProceeding : SIDE COVERTOP COVERMODULE PCB DIGITAL PCB(1) Remove the screws.(2)Remove the screws and remove the side connector PCB.(3) Remove the screws, the connector wire and FFC. Loosen the style pin. Then remove the PCB from the support.Shooting direction: B (Rear side)FFCCN13SUPPORT STY

48、LE PINCN43Shooting direction: D (Top side)Shooting direction: F (Left side)155. SUB SMPS PCBProceeding : SIDE COVERTOP COVER CORE MODULE PCB ASSY DIGITAL PCB SUB SMPS PCB(1) Remove the screws. And connector wires. CN94TS92Shooting direction: D (TOP side)166. MAIN (VOLUME-SMPS) PCB Proceeding : SIDE

49、COVERTOP COVER CORE MODULE PCB ASSY DIGITAL PCBSUB SMPS PCBMAIN PCB / REAR LED PCB / AC CONNECTOR PCB(1) Remove the screws.(2) Remove the connector wire and FFC.7. FRONT PANEL ASSYProceeding : SIDE COVERTOP COVER BOTTOM COVER FRONT PANEL ASSY(1) Remove the screw. Shooting direction: B (Rear side)REA

50、R LED PCBAC CONECTOR PCBShooting direction: D (Top side)CN43Shooting direction: D (Top side)17PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.PCB Name Ref. No.DescriptionProcedure after ReplacementRemarkDIGITAL